Forehead support for a breathing mask



FIG. 1 is a perspective view according to an embodiment of our design;

FIG. 2 is a is a front view thereof;

FIG. 3 is a rear thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a forehead support for a breathing mask, as shown and described. 